Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp) Year_2025 BHC: 134mm

BHC: 134mm

so you can fasten your backpack to the sissy bar to give your shoulders a break on long rides

maximizing power

Integrated belt with ratchet system at the front closure

PALS webbing front panel for attaching NOMAD accessories

Wossner Piston Yamaha YZ450F 03-04 / WR450F 03-11 (Pro) (Hi-Comp) Year_2025 BHC: 134mmWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service. Features In house designed and manufactured; all forgings are produced in Wossner's company owned forging operation 4 stroke pistons are made using a double bridged forging design